Eutrema
| Eutrema | |
|---|---|
| Eutrema tenue in bloom | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Brassicales | 
| Family: | Brassicaceae | 
| Genus: | Eutrema R.Br. (1824) | 
| Species | |
| 45; see text | |
| Synonyms | |
| 
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Eutrema is a genus of flowering plants of the family Brassicaceae, native to the Holarctic. Its best known member is wasabi, Eutrema japonicum. The name comes from the Greek εὐ- (eu-) 'well' et τρῆμα (trêma) 'hole', because of a hole in the septum of the fruit.
It is native to subarctic and subalpine regions of Eurasia and North America and to temperate Asia.